final IFacetedProjectWorkingCopy fpjwc = getFacetedProjectWorkingCopy();
final IProjectFacetVersion fv = getProjectFacetVersion();
if( this.librariesUninstallDelegate == null && fpjwc != null && fv != null )
{
this.librariesUninstallDelegate = new LibraryUninstallDelegate( fpjwc, fv );
}
}